JPH0467756B2 - - Google Patents

Info

Publication number
JPH0467756B2
JPH0467756B2 JP61219930A JP21993086A JPH0467756B2 JP H0467756 B2 JPH0467756 B2 JP H0467756B2 JP 61219930 A JP61219930 A JP 61219930A JP 21993086 A JP21993086 A JP 21993086A JP H0467756 B2 JPH0467756 B2 JP H0467756B2
Authority
JP
Japan
Prior art keywords
current
cooling medium
substrate
contact
contact electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP61219930A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6282695A (ja
Inventor
Gido Haintsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMU AA ENU GUUTEHOFUNUNGUSUHYUTSUTE GmbH
Original Assignee
EMU AA ENU GUUTEHOFUNUNGUSUHYUTSUTE GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EMU AA ENU GUUTEHOFUNUNGUSUHYUTSUTE GmbH filed Critical EMU AA ENU GUUTEHOFUNUNGUSUHYUTSUTE GmbH
Publication of JPS6282695A publication Critical patent/JPS6282695A/ja
Publication of JPH0467756B2 publication Critical patent/JPH0467756B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/06—Rotary-drum furnaces, i.e. horizontal or slightly inclined adapted for treating the charge in vacuum or special atmosphere
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/03—Electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Resistance Heating (AREA)
JP61219930A 1985-10-05 1986-09-19 直流ア−ク又は抵抗溶解炉用接触電極装置 Granted JPS6282695A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853535690 DE3535690A1 (de) 1985-10-05 1985-10-05 Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen
DE3535690.1 1985-10-05

Publications (2)

Publication Number Publication Date
JPS6282695A JPS6282695A (ja) 1987-04-16
JPH0467756B2 true JPH0467756B2 (en:Method) 1992-10-29

Family

ID=6282921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61219930A Granted JPS6282695A (ja) 1985-10-05 1986-09-19 直流ア−ク又は抵抗溶解炉用接触電極装置

Country Status (5)

Country Link
US (1) US4730338A (en:Method)
EP (1) EP0219649B1 (en:Method)
JP (1) JPS6282695A (en:Method)
AT (1) ATE52404T1 (en:Method)
DE (2) DE3535690A1 (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817379C1 (en:Method) * 1988-05-18 1989-06-22 Mannesmann Ag, 4000 Duesseldorf, De
US5173920A (en) * 1989-08-21 1992-12-22 Asea Brown Boveri Ltd. Direct-current electric-arc furnace
CH678785A5 (en:Method) * 1989-08-21 1991-10-31 Asea Brown Boveri
FR2652890B1 (fr) * 1989-10-11 1995-01-20 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion.
JPH0758157B2 (ja) * 1990-03-07 1995-06-21 新日本製鐵株式会社 直流式電気炉の炉底構造
WO1991014911A1 (en) * 1990-03-19 1991-10-03 Kawasaki Steel Corporation Dc electric furnace for melting metal
KR100245481B1 (ko) * 1991-03-05 2000-03-02 간지 도미타 직류 아크로의 로바닥의 구조
DE4129756C2 (de) * 1991-09-04 1995-06-29 Mannesmann Ag Metallurgisches Gefäß für eine Gleichstromlichtbogeneinrichtung
US20170328792A1 (en) * 2014-11-27 2017-11-16 Danieli & C. Officine Meccaniche S.P.A. Direct current electric arc furnace for metallurgical plant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR393740A (fr) * 1907-11-04 1908-12-31 Charles Albert Keller Système de sole conductrice pour tours électriques
SE410654B (sv) * 1978-02-28 1979-10-22 Asea Ab Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt
SE415394B (sv) * 1978-12-29 1980-09-29 Asea Ab Bottenkontakt vid likstromsljusbagsugn
DE3106741C2 (de) * 1981-02-24 1983-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen
JPS5927078A (ja) * 1982-08-07 1984-02-13 海野　延夫 戸当り
CH664059A5 (de) * 1983-07-28 1988-01-29 Bbc Brown Boveri & Cie Elektrischer ofen, insbesondere gleichstromlichtbogenofen.
EP0132711A3 (de) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Dimensionierung einer Bodenelektrode auf minimale Verlustleistung für einen Gleichstromlichtbogenofen
DE3461979D1 (en) * 1983-07-28 1987-02-12 Bbc Brown Boveri & Cie Cooling arrangement of a bottom electrode of a direct current arc furnace
EP0133926B1 (de) * 1983-07-28 1987-05-06 BBC Aktiengesellschaft Brown, Boveri & Cie. Bodenelektrode für einen Gleichstromlichtbogenofen
DE3409255A1 (de) * 1984-03-14 1985-12-12 Didier-Werke Ag, 6200 Wiesbaden Herdboden, besonders fuer gleichstrom-lichtbogenoefen

Also Published As

Publication number Publication date
US4730338A (en) 1988-03-08
DE3535690A1 (de) 1987-04-09
ATE52404T1 (de) 1990-05-15
EP0219649B1 (de) 1990-05-02
DE3670942D1 (de) 1990-06-07
EP0219649A1 (de) 1987-04-29
JPS6282695A (ja) 1987-04-16

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Legal Events

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LAPS Cancellation because of no payment of annual fees